DE DIETRICH ALEZIO AWHP MIV-II - Manual (Page 27)

Problem Probable causes Solution
Clicking in the central
heating pipes
The central heating pipe
connections are too tight.
Contact the fitter.
There is air in the heating pipes. 4 It is essential that you bleed any air in the calorifier, the
conduits or the taps to prevent the annoying noises likely to
be produced during heating or when tapping water.
¼See chapter: "Bleeding the heating system",
page 22
The water is circulating too
quickly in the central heating
system.
Contact the fitter.
Significant water leak
underneath or in the vicinity
of the heat pump
The pipes on the heat pump or
the central heating are
damaged.
Contact the fitter.
AWHP MIV-II 6. Troubleshooting
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